Philips TDA8586 User Manual

Page 14

Advertising
background image

2001 Jul 23

14

Philips Semiconductors

Preliminary specification

Power amplifier with load detection and
auto BTL/SE selection

TDA8586

Fig.8 Quad single-ended application (SOT243-1).

handbook, full pagewidth

MGR029

1 OUT1

ACREF 11

IN3 7

IN2 6

IN1 5

IN4 8

MSO 13

V/I

+

−

OA

+

−

4 OUT2

OA

+

−

OA

+

−

3 HVP1

VPn

VPn

60
k

Ω

V/I

+

−

60
k

Ω

V/I

+

−

60
k

Ω

17 OUT3

V/I

+

−

OA

+

−

14 OUT4

12 DIAG

OA

+

−

OA

+

−

15 HVP2

60
k

Ω

V/I

+

−

60
k

Ω

BUFFER

VPn

30 k

Ω

V/I

+

−

60
k

Ω

INTERFACE

DIAGNOSTIC

PGND2

VP1

2

VP2

16

9

PGND1

TDA8586Q

+

−

+

−

4 or 8

Ω

4 or 8

Ω

+

−

+

−

4 or 8

Ω

4 or 8

Ω

100
nF

(16/40 V)

1000

µ

F

VP

+

5 V

10 k

Ω

VINL front

220 nF

VINL rear

220 nF

VINR front

220 nF

47

µ

F

(10 V)

VINR rear

220 nF

15 k

Ω

30 k

Ω

4.7

µ

F

(10 V)

switch

switched

+

9 V

10

Advertising